./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem14_label11.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9475bbb9580055896bda6d5d4ddd4e9aad16a519 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem14_label11.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9475bbb9580055896bda6d5d4ddd4e9aad16a519 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:24,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:24,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:24,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:24,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:24,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:24,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:24,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:24,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:24,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:24,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:24,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:24,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:24,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:24,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:24,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:24,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:24,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:24,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:24,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:24,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:24,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:24,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:24,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:24,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:24,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:24,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:24,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:24,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:24,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:24,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:24,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:24,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:24,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:24,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:24,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:24,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:24,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:24,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:24,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:24,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:24,750 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:35:24,792 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:24,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:24,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:24,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:24,803 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:24,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:24,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:24,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:35:24,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:24,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:24,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:24,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:24,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:24,809 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:24,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:24,811 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:24,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:24,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:24,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:24,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:24,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:24,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:24,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:24,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:24,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:24,817 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:35:24,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:35:24,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:24,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9475bbb9580055896bda6d5d4ddd4e9aad16a519 [2019-11-27 09:35:25,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:25,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:25,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:25,486 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:25,487 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:25,491 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label11.c [2019-11-27 09:35:25,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/655e2d2d5/5ed39866c99c4d87b7035c243d6dfb9f/FLAG7bae1a1eb [2019-11-27 09:35:26,899 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:26,900 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label11.c [2019-11-27 09:35:26,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/655e2d2d5/5ed39866c99c4d87b7035c243d6dfb9f/FLAG7bae1a1eb [2019-11-27 09:35:27,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/655e2d2d5/5ed39866c99c4d87b7035c243d6dfb9f [2019-11-27 09:35:27,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:27,343 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:27,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:27,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:27,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:27,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:27,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fac7363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27, skipping insertion in model container [2019-11-27 09:35:27,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:27,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:27,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:28,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:28,756 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:29,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:29,122 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:29,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29 WrapperNode [2019-11-27 09:35:29,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:29,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:29,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:29,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:29,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:29,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:29,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:29,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:29,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:29,617 INFO L168 Benchmark]: Toolchain (without parser) took 2267.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 960.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:29,618 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:35:29,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1779.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 977.4 MB in the end (delta: -11.5 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:29,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 248.32 ms. Allocated memory is still 1.0 GB. Free memory was 977.4 MB in the beginning and 966.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:29,630 INFO L168 Benchmark]: Boogie Preprocessor took 230.84 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 960.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:29,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1779.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 977.4 MB in the end (delta: -11.5 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 248.32 ms. Allocated memory is still 1.0 GB. Free memory was 977.4 MB in the beginning and 966.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 230.84 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 960.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:33,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:33,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:33,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:33,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:33,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:33,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:33,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:33,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:33,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:33,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:33,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:33,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:33,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:33,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:33,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:33,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:33,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:33,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:33,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:33,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:33,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:33,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:33,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:33,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:33,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:33,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:33,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:33,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:33,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:33,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:33,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:33,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:33,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:33,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:33,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:33,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:33,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:33,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:33,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:33,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:33,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:33,770 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:33,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:33,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:33,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:33,779 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:33,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:33,781 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:33,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:33,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:33,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:33,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:33,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:33,785 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:33,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:33,787 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:33,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:33,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:33,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:33,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:33,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:33,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:33,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:33,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:33,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:33,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:33,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:33,799 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:33,799 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:33,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:33,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:33,801 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9475bbb9580055896bda6d5d4ddd4e9aad16a519 [2019-11-27 09:35:34,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:34,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:34,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:34,373 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:34,375 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:34,377 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label11.c [2019-11-27 09:35:34,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b85388cf1/f8b7071761d94ef4a5d41c850ff8d1cd/FLAG723ec0703 [2019-11-27 09:35:35,761 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:35,763 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label11.c [2019-11-27 09:35:35,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b85388cf1/f8b7071761d94ef4a5d41c850ff8d1cd/FLAG723ec0703 [2019-11-27 09:35:36,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b85388cf1/f8b7071761d94ef4a5d41c850ff8d1cd [2019-11-27 09:35:36,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:36,265 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:36,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:36,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:36,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:36,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:36" (1/1) ... [2019-11-27 09:35:36,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fac7363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:36, skipping insertion in model container [2019-11-27 09:35:36,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:36" (1/1) ... [2019-11-27 09:35:36,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:36,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:37,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:37,772 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:38,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:38,205 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:38,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38 WrapperNode [2019-11-27 09:35:38,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:38,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:38,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:38,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:38,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:38,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:38,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:38,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:38,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:38,663 INFO L168 Benchmark]: Toolchain (without parser) took 2396.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.3 MB in the end (delta: -88.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:35:38,668 INFO L168 Benchmark]: CDTParser took 3.56 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:35:38,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1943.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 977.5 MB in the end (delta: -17.3 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:38,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 241.79 ms. Allocated memory is still 1.0 GB. Free memory was 977.5 MB in the beginning and 966.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:38,677 INFO L168 Benchmark]: Boogie Preprocessor took 201.69 ms. Allocated memory is still 1.0 GB. Free memory was 966.1 MB in the beginning and 960.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:38,693 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.56 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1943.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 977.5 MB in the end (delta: -17.3 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 241.79 ms. Allocated memory is still 1.0 GB. Free memory was 977.5 MB in the beginning and 966.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.69 ms. Allocated memory is still 1.0 GB. Free memory was 966.1 MB in the beginning and 960.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...